-2(x2)=40

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Solution for -2(x2)=40 equation: 



-2(x2)=40

We move all terms to the left:

-2(x2)-(40)=0

We add all the numbers together, and all the variables

-2x^2-40=0

a = -2; b = 0; c = -40;
Δ = b2-4ac
Δ = 02-4·(-2)·(-40)
Δ = -320
Delta is less than zero, so there is no solution for the equation

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